Ruby | StringScanner empty? function
StringScanner#empty?() : empty?() is a StringScanner class method which checks whether the stringIO is empty.
Syntax: StringScanner.empty?()
Parameter: StringScanner values
Return: true – if the stringIO is empty otherwise return false
Example #1 :
# Ruby code for StringIO.empty?() method # loading StringIO require 'strscan' # declaring StringIO c = StringScanner.new("Fri Dec 12 1975 14:39") # empty?() method puts "String Scanner empty? form : #{c.empty?()}\n\n" |
Output :
String Scanner empty? form : false
Example #2 :
# Ruby code for StringIO.empty?() method # loading StringIO require 'strscan' # declaring StringIO c = StringScanner.new("helloBeginner") # empty?() method puts "String Scanner empty? form : #{c.empty?()}\n\n" |
Output :
String Scanner empty? form : false
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